Bump microsoft.openapi.kiota from 1.28.0 to 1.29.0 (#1827)

---
updated-dependencies:
- dependency-name: microsoft.openapi.kiota
  dependency-version: 1.29.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.config/dotnet-tools.json

@@ -31,7 +31,7 @@
       "rollForward": false
     },
     "microsoft.openapi.kiota": {
-      "version": "1.28.0",
+      "version": "1.29.0",
       "commands": [
         "kiota"
       ],